Plantronics 64399Product # 64399-01 The Plantronics 64399-01 is a replacement battery for Plantronics headset models 64327-01, 64399-01, 64399-03, 65358-01, CS50(USB), CS55, CS60 and SupraPlus wireless CS351 and CS361 headsets....
Plantronics 64327-01 / CPP-512Q Product # 64327-01 The Plantronics CPP-512Q is a replacement battery for Plantronics headset models 6432701, 6439901, 6535801, CS50(USB), CS55, and CS60....
Plantronics 64399 (2-Pack)Product # 64399-01 The Plantronics 64399-01 is a replacement battery for Plantronics headset models 64327-01, 64399-01, 64399-03, 65358-01, CS50(USB), CS55, CS60 and SupraPlus wireless CS351 and CS361 headsets....